Boothbay Fund Management’s Century Aluminum CENX Stock Holding History

Boothbay Fund Management’s Portfolio CENX Stock Details CENX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$6.14M	Buy	133,461 +50,516	+61%	+$3.04M	0.08%	287
2026 Q1	$4.87M	Sell	82,945 -64,850	-44%	-$3.25M	0.06%	333
2025 Q4	$5.79M	Buy	147,795 +27,877	+23%	+$871K	0.09%	255
2025 Q3	$3.52M	Buy	119,918 +47,981	+67%	+$1.09M	0.05%	419
2025 Q2	$1.3M	Buy	71,937 +61,177	+569%	+$1.04M	0.03%	605
2025 Q1	$200K	Sell	10,760 -7,071	-40%	-$136K	0.01%	1168
2024 Q4	$325K	Sell	17,831 -38,779	-69%	-$762K	0.01%	1043
2024 Q3	$919K	Buy	+56,610	New	+$858K	0.02%	784
2023 Q4	–	Sell	-10,820	Closed	-$77.8K	–	1682
2023 Q3	$77.8K	Buy	+10,820	New	+$87.2K	﹤0.01%	1594
2022 Q4	–	Sell	-152,506	Closed	-$805K	–	2041
2022 Q3	$805K	Buy	+152,506	New	+$1.16M	0.02%	984
2021 Q3	–	Sell	-171,159	Closed	-$2.21M	–	1915
2021 Q2	$2.21M	Buy	+171,159	New	+$2.46M	0.07%	345
2020 Q1	–	Sell	-14,000	Closed	-$105K	–	869
2019 Q4	$105K	Buy	+14,000	New	+$97K	0.01%	753

Other funds holding CENX

Glencore Baar, Switzerland $4.87B AUM 67.38% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Sourcerock Group Denver, Colorado $1.92B AUM 45.54% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Boothbay Fund Management's CENX Position: Q2 2026 in Review

Boothbay Fund Management increased its Century Aluminum (CENX) stake by 61% in Q2 2026, buying an estimated $3.04M and bringing the position to 133,461 shares worth $6.14M. The position accounts for 0.08% of the portfolio, ranked #287.

Boothbay Fund Management first reported a position in CENX in Q4 2019 and has held it in 12 quarters since. 413 funds tracked by Wall St. Rank hold CENX as of Q2 2026.

Boothbay Fund Management held 133,461 shares of Century Aluminum worth $6.14M as of Q2 2026.
Boothbay Fund Management bought 50,516 Century Aluminum shares in Q2 2026, an estimated $3.04M.
Century Aluminum made up 0.08% of Boothbay Fund Management's portfolio in Q2 2026, its #287 holding.
Boothbay Fund Management first reported a position in Century Aluminum in Q4 2019 and has held it in 12 quarters since.
413 funds tracked by Wall St. Rank held Century Aluminum as of Q2 2026.

Based on Boothbay Fund Management's 13F filing for Q2 2026, filed 14 Aug 2026.